Traveling Wave Fault Ranging Type Integrated Primary and Secondary Deep Fusion Magnetic Control Circuit Breaker
Negotiable
China
No. 6, Fourth Road, Wuhan University Science Park, Donghu High-tech Development Zone, Wuhan, Hubei Province
+86 027-81815558
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Product Introduction

Product Introduction:

Building upon the pioneering integration of traveling wave technology with primary and secondary equipment, our company has once again innovated by introducing magnetic control technology. This advancement upgrades the traditional spring mechanism to a monostable magnetic control mechanism, combining the advantages of the permanent magnet mechanism for closing and the spring mechanism for opening. This achieves an optimal match between the mechanism characteristics and vacuum interrupter breaking technology. The magnetic control switch boasts a total operating time of <40ms, with opening and closing time dispersion of <0.5ms. Coupled with the 300ms protection delay of the substation outlet switch, it enables five-level differential (75ms) feeder automation protection. The magnetic control switch adopts full integration technology and a minimalist structural design for integrated molding, reducing the number of components to 20% of traditional spring-operated mechanism circuit breakers and the total weight to <80kg, significantly minimizing on-site installation workload.

Product Specifications:

Rated Voltage: 12kV

Rated Short-Circuit Breaking Current: 20kA

Mechanical Stability: >30,000 operations (at rated current); maintenance-free throughout its entire life cycle

Total Weight: <80kg (traditional switches >150kg)

Opening Time: <10ms

Closing Time: <20ms

Total Operating Time: <40ms

Communication Protocol: Complies with DL/T634 standard 101/104 communication protocols

Interface Method: Aviation plug

Protection Level: Not less than IP67

Operating Mechanism Type: Magnetic Control

Fault Current Measurement Range: 0~9kA

Identifiable Fault Types: Various single-phase grounding, phase-to-phase short circuits, and line break faults, etc.

Communication Methods: Supports Beidou, 4G, and power APN private network, among others.